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First Software Envelope Generator

A project log for Polyphonic Synthesizer

8 Voice polyphonic analog Synthesizer- Analog VCO, VCF and VCA. Digital controlled EG and modulation

derItistderItist 08/26/2015 at 21:130 Comments

First tests with my controller board ATMEGA 32, 8Mhz LTC2756 18Bit DAC
Made some changes in the coding.

MAXVALUE=262144
A_Rate = 1000
D_Rate = 500
S_Level= 131072
R_Rate = 250
Update Rate: 1ms
Oscilloscope Setting: 200ms/cm


MAXVALUE=262144
A_Rate = 10000
D_Rate = 500
S_Level= 131072
R_Rate = 250
Update Rate: 1ms
Oscilloscope Setting: 50ms/cm


MAXVALUE=262144
A_Rate = 100000
D_Rate = 500
S_Level= 131072
R_Rate = 250
Update Rate: 1ms
Oscilloscope Setting: 1ms/cm


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